+++ /dev/null
-/* crypto/mem_dbg.c */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to. The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * "This product includes cryptographic software written by
- * Eric Young (eay@cryptsoft.com)"
- * The word 'cryptographic' can be left out if the rouines from the library
- * being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- * the apps directory (application code) you must include an acknowledgement:
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed. i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
- */
-/* ====================================================================
- * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- * software must display the following acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- * endorse or promote products derived from this software without
- * prior written permission. For written permission, please contact
- * openssl-core@openssl.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- * nor may "OpenSSL" appear in their names without prior written
- * permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- * acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com). This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
- *
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <time.h>
-#include "internal/cryptlib.h"
-#include <openssl/crypto.h>
-#include <openssl/buffer.h>
-#include <openssl/bio.h>
-#include <openssl/lhash.h>
-#if defined(CRYPTO_MDEBUG_BACKTRACE) && defined(__GNUC__)
-# include <execinfo.h>
-#endif
-
-/*
- * The state changes to CRYPTO_MEM_CHECK_ON | CRYPTO_MEM_CHECK_ENABLE when
- * the application asks for it (usually after library initialisation for
- * which no book-keeping is desired). State CRYPTO_MEM_CHECK_ON exists only
- * temporarily when the library thinks that certain allocations should not be
- * checked (e.g. the data structures used for memory checking). It is not
- * suitable as an initial state: the library will unexpectedly enable memory
- * checking when it executes one of those sections that want to disable
- * checking temporarily. State CRYPTO_MEM_CHECK_ENABLE without ..._ON makes
- * no sense whatsoever.
- */
-#ifndef OPENSSL_NO_CRYPTO_MDEBUG
-static int mh_mode = CRYPTO_MEM_CHECK_OFF;
-#endif
-
-#ifndef OPENSSL_NO_CRYPTO_MDEBUG
-static unsigned long order = 0; /* number of memory requests */
-
-/*-
- * For application-defined information (static C-string `info')
- * to be displayed in memory leak list.
- * Each thread has its own stack. For applications, there is
- * OPENSSL_mem_debug_push("...") to push an entry,
- * OPENSSL_mem_debug_pop() to pop an entry,
- */
-struct app_mem_info_st {
- CRYPTO_THREADID threadid;
- const char *file;
- int line;
- const char *info;
- struct app_mem_info_st *next; /* tail of thread's stack */
- int references;
-};
-
-/*
- * hash-table with those app_mem_info_st's that are at the
- * top of their thread's stack (with `thread' as key); access requires
- * MALLOC2 lock
- */
-static LHASH_OF(APP_INFO) *amih = NULL;
-
-/* memory-block description */
-struct mem_st {
- void *addr;
- int num;
- const char *file;
- int line;
- CRYPTO_THREADID threadid;
- unsigned long order;
- time_t time;
- APP_INFO *app_info;
-#if defined(CRYPTO_MDEBUG_BACKTRACE) && defined(__GNUC__)
- void *array[30];
- size_t array_siz;
-#endif
-};
-
-static LHASH_OF(MEM) *mh = NULL; /* hash-table of memory requests (address as
- * key); access requires MALLOC2 lock */
-
-/* num_disable > 0 iff mh_mode == CRYPTO_MEM_CHECK_ON (w/o ..._ENABLE) */
-static unsigned int num_disable = 0;
-
-/*
- * Valid iff num_disable > 0. CRYPTO_LOCK_MALLOC2 is locked exactly in this
- * case (by the thread named in disabling_thread).
- */
-static CRYPTO_THREADID disabling_threadid;
-
-static void app_info_free(APP_INFO *inf)
-{
- if (!inf)
- return;
- if (--(inf->references) <= 0) {
- app_info_free(inf->next);
- OPENSSL_free(inf);
- }
-}
-#endif
-
-int CRYPTO_mem_ctrl(int mode)
-{
-#ifdef OPENSSL_NO_CRYPTO_MDEBUG
- return mode - mode;
-#else
- int ret = mh_mode;
-
- CRYPTO_w_lock(CRYPTO_LOCK_MALLOC);
- switch (mode) {
- default:
- break;
-
- case CRYPTO_MEM_CHECK_ON:
- mh_mode = CRYPTO_MEM_CHECK_ON | CRYPTO_MEM_CHECK_ENABLE;
- num_disable = 0;
- break;
-
- case CRYPTO_MEM_CHECK_OFF:
- mh_mode = 0;
- num_disable = 0;
- break;
-
- /* switch off temporarily (for library-internal use): */
- case CRYPTO_MEM_CHECK_DISABLE:
- if (mh_mode & CRYPTO_MEM_CHECK_ON) {
- CRYPTO_THREADID cur;
- CRYPTO_THREADID_current(&cur);
- /* see if we don't have the MALLOC2 lock already */
- if (!num_disable
- || CRYPTO_THREADID_cmp(&disabling_threadid, &cur)) {
- /*
- * Long-time lock CRYPTO_LOCK_MALLOC2 must not be claimed
- * while we're holding CRYPTO_LOCK_MALLOC, or we'll deadlock
- * if somebody else holds CRYPTO_LOCK_MALLOC2 (and cannot
- * release it because we block entry to this function). Give
- * them a chance, first, and then claim the locks in
- * appropriate order (long-time lock first).
- */
- CRYPTO_w_unlock(CRYPTO_LOCK_MALLOC);
- /*
- * Note that after we have waited for CRYPTO_LOCK_MALLOC2 and
- * CRYPTO_LOCK_MALLOC, we'll still be in the right "case" and
- * "if" branch because MemCheck_start and MemCheck_stop may
- * never be used while there are multiple OpenSSL threads.
- */
- CRYPTO_w_lock(CRYPTO_LOCK_MALLOC2);
- CRYPTO_w_lock(CRYPTO_LOCK_MALLOC);
- mh_mode &= ~CRYPTO_MEM_CHECK_ENABLE;
- CRYPTO_THREADID_cpy(&disabling_threadid, &cur);
- }
- num_disable++;
- }
- break;
-
- case CRYPTO_MEM_CHECK_ENABLE:
- if (mh_mode & CRYPTO_MEM_CHECK_ON) {
- if (num_disable) { /* always true, or something is going wrong */
- num_disable--;
- if (num_disable == 0) {
- mh_mode |= CRYPTO_MEM_CHECK_ENABLE;
- CRYPTO_w_unlock(CRYPTO_LOCK_MALLOC2);
- }
- }
- }
- break;
- }
- CRYPTO_w_unlock(CRYPTO_LOCK_MALLOC);
- return (ret);
-#endif
-}
-
-#ifndef OPENSSL_NO_CRYPTO_MDEBUG
-
-static int mem_check_on(void)
-{
- int ret = 0;
-
- if (mh_mode & CRYPTO_MEM_CHECK_ON) {
- CRYPTO_THREADID cur;
- CRYPTO_THREADID_current(&cur);
- CRYPTO_r_lock(CRYPTO_LOCK_MALLOC);
-
- ret = (mh_mode & CRYPTO_MEM_CHECK_ENABLE)
- || CRYPTO_THREADID_cmp(&disabling_threadid, &cur);
-
- CRYPTO_r_unlock(CRYPTO_LOCK_MALLOC);
- }
- return (ret);
-}
-
-static int mem_cmp(const MEM *a, const MEM *b)
-{
-#ifdef _WIN64
- const char *ap = (const char *)a->addr, *bp = (const char *)b->addr;
- if (ap == bp)
- return 0;
- else if (ap > bp)
- return 1;
- else
- return -1;
-#else
- return (const char *)a->addr - (const char *)b->addr;
-#endif
-}
-
-static IMPLEMENT_LHASH_COMP_FN(mem, MEM)
-
-static unsigned long mem_hash(const MEM *a)
-{
- size_t ret;
-
- ret = (size_t)a->addr;
-
- ret = ret * 17851 + (ret >> 14) * 7 + (ret >> 4) * 251;
- return (ret);
-}
-
-static IMPLEMENT_LHASH_HASH_FN(mem, MEM)
-
-/* static int app_info_cmp(APP_INFO *a, APP_INFO *b) */
-static int app_info_cmp(const void *a_void, const void *b_void)
-{
- return CRYPTO_THREADID_cmp(&((const APP_INFO *)a_void)->threadid,
- &((const APP_INFO *)b_void)->threadid);
-}
-
-static IMPLEMENT_LHASH_COMP_FN(app_info, APP_INFO)
-
-static unsigned long app_info_hash(const APP_INFO *a)
-{
- unsigned long ret;
-
- ret = CRYPTO_THREADID_hash(&a->threadid);
- /* This is left in as a "who am I to question legacy?" measure */
- ret = ret * 17851 + (ret >> 14) * 7 + (ret >> 4) * 251;
- return (ret);
-}
-
-static IMPLEMENT_LHASH_HASH_FN(app_info, APP_INFO)
-
-static APP_INFO *pop_info(void)
-{
- APP_INFO tmp;
- APP_INFO *ret = NULL;
-
- if (amih != NULL) {
- CRYPTO_THREADID_current(&tmp.threadid);
- if ((ret = lh_APP_INFO_delete(amih, &tmp)) != NULL) {
- APP_INFO *next = ret->next;
-
- if (next != NULL) {
- next->references++;
- (void)lh_APP_INFO_insert(amih, next);
- }
- if (--(ret->references) <= 0) {
- ret->next = NULL;
- if (next != NULL)
- next->references--;
- OPENSSL_free(ret);
- }
- }
- }
- return (ret);
-}
-
-int CRYPTO_mem_debug_push(const char *info, const char *file, int line)
-{
- APP_INFO *ami, *amim;
- int ret = 0;
-
- if (mem_check_on()) {
- CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE);
-
- if ((ami = OPENSSL_malloc(sizeof(*ami))) == NULL)
- goto err;
- if (amih == NULL) {
- if ((amih = lh_APP_INFO_new()) == NULL) {
- OPENSSL_free(ami);
- goto err;
- }
- }
-
- CRYPTO_THREADID_current(&ami->threadid);
- ami->file = file;
- ami->line = line;
- ami->info = info;
- ami->references = 1;
- ami->next = NULL;
-
- if ((amim = lh_APP_INFO_insert(amih, ami)) != NULL)
- ami->next = amim;
- ret = 1;
- err:
- CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE);
- }
-
- return (ret);
-}
-
-int CRYPTO_mem_debug_pop(void)
-{
- int ret = 0;
-
- if (mem_check_on()) {
- CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE);
- ret = (pop_info() != NULL);
- CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE);
- }
- return (ret);
-}
-
-static unsigned long break_order_num = 0;
-
-void CRYPTO_mem_debug_malloc(void *addr, size_t num, int before_p,
- const char *file, int line)
-{
- MEM *m, *mm;
- APP_INFO tmp, *amim;
-
- switch (before_p & 127) {
- case 0:
- break;
- case 1:
- if (addr == NULL)
- break;
-
- if (mem_check_on()) {
- CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE);
- if ((m = OPENSSL_malloc(sizeof(*m))) == NULL) {
- OPENSSL_free(addr);
- CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE);
- return;
- }
- if (mh == NULL) {
- if ((mh = lh_MEM_new()) == NULL) {
- OPENSSL_free(addr);
- OPENSSL_free(m);
- addr = NULL;
- goto err;
- }
- }
-
- m->addr = addr;
- m->file = file;
- m->line = line;
- m->num = num;
- CRYPTO_THREADID_current(&m->threadid);
-
- if (order == break_order_num) {
- /* BREAK HERE */
- m->order = order;
- }
- m->order = order++;
-# if defined(CRYPTO_MDEBUG_BACKTRACE) && defined(__GNUC__)
- m->array_siz = backtrace(m->array, OSSL_NELEM(m->array));
-# endif
- m->time = time(NULL);
-
- CRYPTO_THREADID_current(&tmp.threadid);
- m->app_info = NULL;
- if (amih != NULL
- && (amim = lh_APP_INFO_retrieve(amih, &tmp)) != NULL) {
- m->app_info = amim;
- amim->references++;
- }
-
- if ((mm = lh_MEM_insert(mh, m)) != NULL) {
- /* Not good, but don't sweat it */
- if (mm->app_info != NULL) {
- mm->app_info->references--;
- }
- OPENSSL_free(mm);
- }
- err:
- CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE);
- }
- break;
- }
- return;
-}
-
-void CRYPTO_mem_debug_free(void *addr, int before_p)
-{
- MEM m, *mp;
-
- switch (before_p) {
- case 0:
- if (addr == NULL)
- break;
-
- if (mem_check_on() && (mh != NULL)) {
- CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE);
-
- m.addr = addr;
- mp = lh_MEM_delete(mh, &m);
- if (mp != NULL) {
- app_info_free(mp->app_info);
- OPENSSL_free(mp);
- }
-
- CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE);
- }
- break;
- case 1:
- break;
- }
-}
-
-void CRYPTO_mem_debug_realloc(void *addr1, void *addr2, size_t num,
- int before_p, const char *file, int line)
-{
- MEM m, *mp;
-
- switch (before_p) {
- case 0:
- break;
- case 1:
- if (addr2 == NULL)
- break;
-
- if (addr1 == NULL) {
- CRYPTO_mem_debug_malloc(addr2, num, 128 | before_p, file, line);
- break;
- }
-
- if (mem_check_on()) {
- CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE);
-
- m.addr = addr1;
- mp = lh_MEM_delete(mh, &m);
- if (mp != NULL) {
- mp->addr = addr2;
- mp->num = num;
-#if defined(CRYPTO_MDEBUG_BACKTRACE) && defined(__GNUC__)
- mp->array_siz = backtrace(mp->array, OSSL_NELEM(mp->array));
-#endif
- (void)lh_MEM_insert(mh, mp);
- }
-
- CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE);
- }
- break;
- }
- return;
-}
-
-typedef struct mem_leak_st {
- BIO *bio;
- int chunks;
- int seen;
- long bytes;
-} MEM_LEAK;
-
-static void print_leak_doall_arg(const MEM *m, MEM_LEAK *l)
-{
- char buf[1024];
- char *bufp = buf;
- APP_INFO *amip;
- int ami_cnt;
- struct tm *lcl = NULL;
- CRYPTO_THREADID ti;
-
-#define BUF_REMAIN (sizeof buf - (size_t)(bufp - buf))
-
- /* Is one "leak" the BIO we were given? */
- if (m->addr == (char *)l->bio) {
- l->seen = 1;
- return;
- }
-
- lcl = localtime(&m->time);
- BIO_snprintf(bufp, BUF_REMAIN, "[%02d:%02d:%02d] ",
- lcl->tm_hour, lcl->tm_min, lcl->tm_sec);
- bufp += strlen(bufp);
-
- BIO_snprintf(bufp, BUF_REMAIN, "%5lu file=%s, line=%d, ",
- m->order, m->file, m->line);
- bufp += strlen(bufp);
-
- BIO_snprintf(bufp, BUF_REMAIN, "thread=%lu, ",
- CRYPTO_THREADID_hash(&m->threadid));
- bufp += strlen(bufp);
-
- BIO_snprintf(bufp, BUF_REMAIN, "number=%d, address=%p\n",
- m->num, m->addr);
- bufp += strlen(bufp);
-
- BIO_puts(l->bio, buf);
-
- l->chunks++;
- l->bytes += m->num;
-
- amip = m->app_info;
- ami_cnt = 0;
-
- if (amip) {
- CRYPTO_THREADID_cpy(&ti, &amip->threadid);
-
- do {
- int buf_len;
- int info_len;
-
- ami_cnt++;
- memset(buf, '>', ami_cnt);
- BIO_snprintf(buf + ami_cnt, sizeof buf - ami_cnt,
- " thread=%lu, file=%s, line=%d, info=\"",
- CRYPTO_THREADID_hash(&amip->threadid), amip->file,
- amip->line);
- buf_len = strlen(buf);
- info_len = strlen(amip->info);
- if (128 - buf_len - 3 < info_len) {
- memcpy(buf + buf_len, amip->info, 128 - buf_len - 3);
- buf_len = 128 - 3;
- } else {
- OPENSSL_strlcpy(buf + buf_len, amip->info, sizeof buf - buf_len);
- buf_len = strlen(buf);
- }
- BIO_snprintf(buf + buf_len, sizeof buf - buf_len, "\"\n");
-
- BIO_puts(l->bio, buf);
-
- amip = amip->next;
- }
- while (amip && !CRYPTO_THREADID_cmp(&amip->threadid, &ti));
- }
-
-#if defined(CRYPTO_MDEBUG_BACKTRACE) && defined(__GNUC__)
- {
- size_t i;
- char **strings = backtrace_symbols(m->array, m->array_siz);
-
- for (i = 0; i < m->array_siz; i++)
- fprintf(stderr, "##> %s\n", strings[i]);
- free(strings);
- }
-#endif
-}
-
-static IMPLEMENT_LHASH_DOALL_ARG_FN(print_leak, const MEM, MEM_LEAK)
-
-int CRYPTO_mem_leaks(BIO *b)
-{
- MEM_LEAK ml;
-
- if (mh == NULL && amih == NULL)
- return 1;
-
- CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE);
-
- ml.bio = b;
- ml.bytes = 0;
- ml.chunks = 0;
- ml.seen = 0;
- if (mh != NULL)
- lh_MEM_doall_arg(mh, LHASH_DOALL_ARG_FN(print_leak), MEM_LEAK, &ml);
- /* Don't count the BIO that was passed in as a "leak" */
- if (ml.seen && ml.chunks >= 1 && ml.bytes >= (int)sizeof (*b)) {
- ml.chunks--;
- ml.bytes -= (int)sizeof (*b);
- }
- if (ml.chunks != 0) {
- BIO_printf(b, "%ld bytes leaked in %d chunks\n", ml.bytes, ml.chunks);
- } else {
- /*
- * Make sure that, if we found no leaks, memory-leak debugging itself
- * does not introduce memory leaks (which might irritate external
- * debugging tools). (When someone enables leak checking, but does not
- * call this function, we declare it to be their fault.)
- */
- int old_mh_mode;
-
- CRYPTO_w_lock(CRYPTO_LOCK_MALLOC);
-
- /*
- * avoid deadlock when lh_free() uses CRYPTO_mem_debug_free(), which uses
- * mem_check_on
- */
- old_mh_mode = mh_mode;
- mh_mode = CRYPTO_MEM_CHECK_OFF;
-
- lh_MEM_free(mh);
- mh = NULL;
- if (amih != NULL) {
- if (lh_APP_INFO_num_items(amih) == 0) {
- lh_APP_INFO_free(amih);
- amih = NULL;
- }
- }
-
- mh_mode = old_mh_mode;
- CRYPTO_w_unlock(CRYPTO_LOCK_MALLOC);
- }
- CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE);
- return ml.chunks == 0 ? 1 : 0;
-}
-
-# ifndef OPENSSL_NO_STDIO
-int CRYPTO_mem_leaks_fp(FILE *fp)
-{
- BIO *b;
- int ret;
-
- if (mh == NULL)
- return 0;
- /*
- * Need to turn off memory checking when allocated BIOs ... especially as
- * we're creating them at a time when we're trying to check we've not
- * left anything un-free()'d!!
- */
- CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_DISABLE);
- b = BIO_new(BIO_s_file());
- CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ENABLE);
- if (b == NULL)
- return -1;
- BIO_set_fp(b, fp, BIO_NOCLOSE);
- ret = CRYPTO_mem_leaks(b);
- BIO_free(b);
- return ret;
-}
-# endif
-
-#endif